Contrary to what you may think, the 80/20 rule does not include complex mathematical or statistical equations. It’s pretty straightforward actually, basically, it means that majority of the result of any situation is brought by only a minority of causes. The 80/20...

We all knew it was coming. Greece has been struggling with its economy for the past 5 years. It first asked in 2010, making it the first EU country to send out a distress signal. Spain, Portugal and Ireland had the same problem with Greece when they spent beyond their...